Underwire retainer



FIG. 1 is a front elevation view of the underwire retainer in a closed configuration according to the present invention.

FIG. 2 is a rear elevation view of the underwire retainer illustrated in FIG. 1.

FIG. 3 is a side elevation view of the underwire retainer illustrated in FIG. 1 in an open configuration.

FIG. 4 is a cross-section view of the underwire retainer taken through the 4-4 line of FIG. 3.

FIG. 5 is a cross-section view of the underwire retainer taken through the 5-5 line of FIG. 3.

FIG. 6 is a side elevation view of the underwire retainer of FIG. 1.

FIG. 7 is a perspective view of the underwire retainer of FIG. 1 in combination with a bra shown with environment; and,

FIG. 8 is a side perspective view of the underwire retainer of FIG. 1.

The broken lines shown in the drawings illustrate environment of the underwire retainer that form no part of the claimed design. 

CLAIM The ornamental design for an underwire retainer, as shown and described. 